Runtime vs Tensorlake Sandboxes

Runtime costs $0.025 per vCPU-hour and Tensorlake Sandboxes costs $0.07 per vCPU-hour. Runtime runs Firecracker microVMs and has no session limit. Tensorlake Sandboxes runs Firecracker microVMs, offers GPUs and has no session limit.

Updated

Runtime

Isolation
Firecracker microVM
Free tier
100 hours of a 1 GB machine in the first 30 days
Max session
No limit

Tensorlake Sandboxes

Isolation
Firecracker microVM
Free tier
Free plan, $0 forever
Max session
No limit

What is different

9 fields differ. The rest are the same or not listed.

Runtime
Tensorlake Sandboxes
vCPU, per hour
Runtime: $0.025
Tensorlake Sandboxes: $0.07
RAM, per GiB-hour
Runtime: $0.0075
Tensorlake Sandboxes: $0.015
Storage
Runtime: $0.000119 per GiB-hour after 10 free GiB
Tensorlake Sandboxes: $0.0002 per GiB-hour
Free tier
Runtime: 100 hours of a 1 GB machine in the first 30 days
Tensorlake Sandboxes: Free plan, $0 forever
Idle stop
Runtime: After 5 minutes
Tensorlake Sandboxes: After 10 minutes
Concurrent sandboxes
Runtime: Up to 200
Tensorlake Sandboxes: Up to 1,000
GPU
Runtime: No
Tensorlake Sandboxes:
SDKs
Runtime: JavaScript / TypeScript, Python, Go, Ruby, Java
Tensorlake Sandboxes: Python, TypeScript
Integrations
Runtime: OpenAI Agents SDK, Vercel AI SDK, Claude Agent SDK, LangChain, MCP, Claude Code
Tensorlake Sandboxes: OpenAI Agents SDK

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Runtime: $0.025
Tensorlake Sandboxes: $0.07
RAM, per GiB-hour
Runtime: $0.0075
Tensorlake Sandboxes: $0.015
Storage
Runtime: $0.000119 per GiB-hour after 10 free GiB
Tensorlake Sandboxes: $0.0002 per GiB-hour
Free tier
Runtime: 100 hours of a 1 GB machine in the first 30 days
Tensorlake Sandboxes: Free plan, $0 forever
Paid plan from
Runtime: Pay as you go
Tensorlake Sandboxes: Pay as you go
Billing
Runtime: Active CPU time only
Tensorlake Sandboxes: Active CPU time only

Limits

Max session
Runtime: No limit
Tensorlake Sandboxes: No limit
Idle stop
Runtime: After 5 minutes
Tensorlake Sandboxes: After 10 minutes
Largest sandbox
Runtime: 16 vCPU · 64 GiB
Tensorlake Sandboxes: 16 vCPU · 64 GiB
Concurrent sandboxes
Runtime: Up to 200
Tensorlake Sandboxes: Up to 1,000

Platform

Isolation
Runtime: Firecracker microVM
Tensorlake Sandboxes: Firecracker microVM
GPU
Runtime: No
Tensorlake Sandboxes:
Snapshots
Runtime:
Tensorlake Sandboxes:
Pause and resume
Runtime:
Tensorlake Sandboxes:

Developer

SDKs
Runtime: JavaScript / TypeScript, Python, Go, Ruby, Java
Tensorlake Sandboxes: Python, TypeScript
Integrations
Runtime: OpenAI Agents SDK, Vercel AI SDK, Claude Agent SDK, LangChain, MCP, Claude Code
Tensorlake Sandboxes: OpenAI Agents SDK

Trust

License
Runtime: Not listed
Tensorlake Sandboxes: Not listed
BYOC
Runtime: Not listed
Tensorlake Sandboxes: AWS, GCP, Azure, CoreWeave, Nebius or bare metal

Hourly cost

One sandbox running for one hour

Runtime
Tensorlake Sandboxes
1 vCPU · 2 GiB
Runtime: $0.040
Tensorlake Sandboxes: $0.100
2 vCPU · 4 GiB
Runtime: $0.080
Tensorlake Sandboxes: $0.200
4 vCPU · 8 GiB
Runtime: $0.160
Tensorlake Sandboxes: $0.400

Compute only, at list rates.

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Which one fits

Based on the fields above

Runtime fits when

  • You use the Vercel AI SDK, the Claude Agent SDK, LangChain, MCP or Claude Code.
  • You want the lower list price: $0.080 against $0.200 an hour for 2 vCPU and 4 GiB.

Tensorlake Sandboxes fits when

  • You need GPUs.
  • You need the sandboxes in your own cloud account.
  • You need SOC 2 Type II and HIPAA.

More comparisons

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